PUBLISHED BY AUTHORITY OI^ THE SECRETARY 

 OF AGRICULTURE, WITH THE COOPERATION 

 OF THE ASSOCIATION OF AMERICAN AGRICUL- 

 TURAL COLLEGES AND EXPERIMENT STATIONS 



EDITORIAL COMMITTEE 



FOR THE DEPARTMENT 



KARL F. iCELLERMAN, Chaikman 



Pbysiologisi nnii Assisf'jnl Chief, Bureau 

 of Plata ImifiSliy 



EDWIN W. AIXEN 



. Ass^'stonf Director, Office of Ev^crim^ni 



CHARLi:S L. MARL-ltT 



Assiiltini Chief, Bureau of Fnlotholooy 



FOR THE ASSOCIATION 



RAYMOND FEARL 



Bioiogisl, Jl/ajW AorUuliufol Experiment 



S 'at ten 



H. P, ARMSBY 



Dircil'tr, Institute of Animal NtUrition, The 

 /'.).■ risylv^nia Stoic ColUoe 



E. M. FREEMAN 



FJota\ttlf Plani Patholooisi, and Assistant 

 D<-an, Aoficull^ral Experiment Station of 

 the University of Minnesota 



All correspondence regarding articles from the Department of Ajriculture 

 should be addressed to K&r'S F. Kcllcrman, Journal of Asricultural ReseMcli, 

 : Washington, D. C. 



All correspondence regarding articles from Experiment Stations should be 

 addressed to Kayinond Pearl, Jotmial of AErricultiu-al Research, Orono, Maine 



